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BT221ZZ

BT221ZZ — Computerized Tomography (CT Scan) of Left Kidney using Low Osmolar Contrast

Billable / specific codeICD-10-PCS

CMS abbreviated title: CT Scan of L Kidney using L Osm Contrast

How BT221ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. BSectionImaging — What family of procedure this is
  2. TBody systemWhich system it acts on
  3. 2Root operationThe objective — the verb of the procedure
  4. 2Body partThe specific site
  5. 1ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near BT221ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • BT2110ZComputerized Tomography (CT Scan) of Right Kidney using Low Osmolar Contrast, Unenhanced and Enhanced
  • BT211ZZComputerized Tomography (CT Scan) of Right Kidney using Low Osmolar Contrast
  • BT21Y0ZComputerized Tomography (CT Scan) of Right Kidney using Other Contrast, Unenhanced and Enhanced
  • BT21YZZComputerized Tomography (CT Scan) of Right Kidney using Other Contrast
  • BT21ZZZComputerized Tomography (CT Scan) of Right Kidney
  • BT2200ZComputerized Tomography (CT Scan) of Left Kidney using High Osmolar Contrast, Unenhanced and Enhanced
  • BT220ZZComputerized Tomography (CT Scan) of Left Kidney using High Osmolar Contrast
  • BT2210ZComputerized Tomography (CT Scan) of Left Kidney using Low Osmolar Contrast, Unenhanced and Enhanced
  • BT221ZZComputerized Tomography (CT Scan) of Left Kidney using Low Osmolar Contrast
  • BT22Y0ZComputerized Tomography (CT Scan) of Left Kidney using Other Contrast, Unenhanced and Enhanced
  • BT22YZZComputerized Tomography (CT Scan) of Left Kidney using Other Contrast
  • BT22ZZZComputerized Tomography (CT Scan) of Left Kidney
  • BT2300ZComputerized Tomography (CT Scan) of Bilateral Kidneys using High Osmolar Contrast, Unenhanced and Enhanced
  • BT230ZZComputerized Tomography (CT Scan) of Bilateral Kidneys using High Osmolar Contrast
  • BT2310ZComputerized Tomography (CT Scan) of Bilateral Kidneys using Low Osmolar Contrast, Unenhanced and Enhanced
  • BT231ZZComputerized Tomography (CT Scan) of Bilateral Kidneys using Low Osmolar Contrast
  • BT23Y0ZComputerized Tomography (CT Scan) of Bilateral Kidneys using Other Contrast, Unenhanced and Enhanced
ICD-10-PCSFY2026